<template>
  <div class="pending">
    <div class="tab_show">
      <el-tabs
        v-model="tabsActive"
        @tab-click="handleClick"
      >
        <el-tab-pane label="全部" :name="null" />
        <el-tab-pane label="待商家处理" name="1" />
        <el-tab-pane label="待商家收货" name="2" />
      </el-tabs>
      <!-- 搜索 -->
      <div class="formSearch">
        <el-form
          :inline="true"
          :model="query"
        >
          <el-form-item>
            <div>
              <el-input
                v-model="query.search"
                maxlength="20"
                placeholder="请输入内容"
              >
                <template #prepend>
                  <el-select
                    v-model="query.searchType"
                    style="width: 130px"
                    placeholder="请选择"
                  >
                    <el-option label="售后id" value="1" />
                    <el-option label="买家账户" value="2" />
                    <el-option label="收件人姓名" value="3" />
                    <el-option label="收件人手机号" value="4" />
                    <el-option label="商品ID" value="5" />
                  </el-select>
                </template>

              </el-input>
            </div>
          </el-form-item>
          <el-form-item label="订单状态">
            <el-select v-model="query.state" placeholder="请选择订单状态">
              <el-option label="全部" value="null" />
              <el-option label="待付款" value="1" />
              <el-option label="待发货" value="2" />
              <el-option label="已发货" value="3" />
              <el-option label="已完成" value="4" />
              <el-option label="已关闭" value="5" />
            </el-select>
          </el-form-item>
          <el-form-item label="售后状态">
            <el-select
              v-model="query.afterState"
              placeholder="请选择售后状态"
            >
              <el-option label="全部" value="null" />
              <!-- <el-option label="无售后" value="0" /> -->
              <el-option label="售后中" value="1" />
              <el-option label="售后成功" value="2" />
              <el-option label="售后关闭" value="3" />
            </el-select>
          </el-form-item>
          <el-form-item label="售后类型">
            <el-select
              v-model="query.afterType"
              placeholder="请选择售后类型"
            >
              <el-option label="全部" value="null" />
              <el-option label="仅退款" value="1" />
              <el-option label="退货退款" value="2" />
            </el-select>
          </el-form-item>
          <el-form-item>
            <el-button type="primary" plain @click="search">查询</el-button>
            <el-button
              type="success"
              plain
              :loading="loading.export"
              @click="afterOrderDataExport"
            >导出订单</el-button>
          </el-form-item>
        </el-form>
      </div>
      <!-- 表格 -->
      <div class="tableBox">
        <el-table
          v-loading="loading.table"
          :data="tableData"
          border
          :header-cell-style="{ background: '#EEF3FF', color: '#333333' }"
          tooltip-effect="dark"
          style="width: 100%"
          class="dataTable"
        >
          <el-table-column label="售后id" width="220">
            <template #default="scope">{{ scope.row.afterId }}</template>
          </el-table-column>
          <el-table-column prop="afterFormid" label="售后单号" width="220" />
          <el-table-column
            prop="afterId"
            label="售后类型"
            show-overflow-tooltip
          >
            <template #default="scope">
              <span v-if="scope.row.afterType == 1">仅退款</span>
              <span v-if="scope.row.afterType == 2">退货退款</span>
            </template>
          </el-table-column>
          <el-table-column
            prop="price"
            label="退款金额(元)"
            show-overflow-tooltip
          />
          <el-table-column
            prop="afterStateName"
            label="售后状态"
            show-overflow-tooltip
          />
          <el-table-column
            prop="createTime"
            label="申请时间"
            show-overflow-tooltip
          />
          <el-table-column label="操作" show-overflow-tooltip>
            <template #default="scope">
              <div class="btnList">
                <el-button type="primary" link @click="view(scope.row)">{{
                  scope.row.afterState == 1 ? '处理' : '查看'
                }}</el-button>
              </div>
            </template>
          </el-table-column>
        </el-table>
        <div class="fenye">
          <el-pagination
            :current-page="page.page"
            :page-sizes="[10, 20, 50, 100]"
            :page-size="page.pageSize"
            layout="total, sizes, prev, pager, next, jumper"
            background
            :total="page.total"
            @size-change="handleSizeChange"
            @current-change="handleCurrentChange"
          />
        </div>
      </div>
    </div>
    <after-details ref="afterDetailsRef" />
  </div>
</template>

<script setup>
import { onMounted, reactive, ref } from 'vue';

import { aftersaleGetAll, afterOrderExport } from '@/api/order'

import AfterDetails from './afterDetails.vue'

let loading = reactive({
  table: false,
  export: false,
})

let page = reactive({
  page: 1,
  pageSize: 10,
  total: 0
})
let tabsActive = ref('')
/**
 * @property {string} searchType 搜索类型  1-订单ID 2-买家账户 3-收件人姓名 4-收件人手机号 5-商品ID
 * @property {string} search 搜索字段
 * @property {string} state 订单状态 1-待付款 2-待发货 3-已发货 4-已完成 5-已关闭
 * @property {} afterState 售后状态 0-无售后 1-售后中 2-售后成功 3-售后关闭
 * @property {} afterType 售后类型  1-仅退款  2-退货退款
 * @property {} type 列表类型 1-待商家处理 2-待商家收货
 */
let query = reactive({
  searchType: '1',
  search: '',
  state: '',
  afterState: '',
  afterType: '',
  type: null,
})
let tableData = ref([]);
// 初始化查询所有数据
function getAll () {
  loading.table = true
  aftersaleGetAll(Object.assign({}, page, query)).then(res => {
    tableData.value = res.data.list
    page.total = res.data.total
  }).finally(() => {
    loading.table = false
  })
}
function handleCurrentChange (val) {
  page.page = val
  getAll()
}
function handleSizeChange (val) {
  page.pageSize = val
  getAll()
}

function handleClick (tab, event) {
  page.page = 1
  query.type = tab.props && tab.props.name || ''
  getAll()
}
//  查询
function search () {
  page.page = 1
  getAll()
}
// 处理
const afterDetailsRef = ref();
function view (row) {
  afterDetailsRef.value.show(row.afterId)
}

// 导出订单
function afterOrderDataExport () {
  loading.export = true
  afterOrderExport(Object.assign({}, page, query)).then(res => {
    if (!res) {
      return
    }
    const blob = new Blob([res], { type: 'application/vnd.ms-excel' }) // 把得到的结果用流对象转一下
    const fileName = '售后订单数据明细表.xls'
    if ('download' in document.createElement('a')) {
      // 非IE下载
      const elink = document.createElement('a')
      elink.download = fileName
      elink.href = URL.createObjectURL(blob) // 将流文件写入a标签的href属性值
      elink.style.display = 'none' // 障眼法藏起来a标签
      document.body.appendChild(elink) // 将a标签追加到文档对象中
      elink.click() // 模拟点击了a标签，会触发a标签的href的读取，浏览器就会自动下载了
      URL.revokeObjectURL(elink.href) // 释放URL 对象
      document.body.removeChild(elink)
    } else {
      // IE10+下载
      navigator.msSaveBlob(blob, fileName)
    }
  }).finally(() => {
    loading.export = false
  })
}

onMounted(() => {
  getAll()
})
</script>

<style lang="scss" scoped>
.pending {
  padding: 20px;
  margin-top: 20px;
  background-color: #FFFFFF;
}
// .tab_show {
//   padding-left: 30px;
// }
</style>
